[Qemu-devel] [PULL 0/1] Block patches
[PULL 0/3] Block patches
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The following changes since commit 063833a6ec2a6747e27c5f9866bb44c7e8de1265:
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The following changes since commit 9c125d17e9402c232c46610802e5931b3639d77b:
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Merge remote-tracking branch 'remotes/mcayland/tags/qemu-sparc-signed' into staging (2017-10-19 18:42:51 +0100)
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Merge tag 'pull-tcg-20220420' of https://gitlab.com/rth7680/qemu into staging (2022-04-20 16:43:11 -0700)
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are available in the git repository at:
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are available in the Git repository at:
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git://github.com/stefanha/qemu.git tags/block-pull-request
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https://gitlab.com/stefanha/qemu.git tags/block-pull-request
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8
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for you to fetch changes up to e947d47da0b16e80d237c510e9d2e80799578c7f:
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for you to fetch changes up to d45c83328feab2e4083991693160f0a417cfd9b0:
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oslib-posix: Fix compiler warning and some data types (2017-10-20 11:16:27 +0200)
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virtiofsd: Add docs/helper for killpriv_v2/no_killpriv_v2 option (2022-04-21 12:05:15 +0200)
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----------------------------------------------------------------
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Pull request
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Small contrib/vhost-user-blk, contrib/vhost-user-scsi, and tools/virtiofsd
17
improvements.
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18
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----------------------------------------------------------------
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----------------------------------------------------------------
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----------------------------------------------------------------
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Liu Yiding (1):
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virtiofsd: Add docs/helper for killpriv_v2/no_killpriv_v2 option
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23
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Stefan Weil (1):
24
Sakshi Kaushik (1):
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oslib-posix: Fix compiler warning and some data types
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Implements Backend Program conventions for vhost-user-scsi
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26
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util/oslib-posix.c | 15 ++++++++-------
27
Stefan Hajnoczi (1):
21
1 file changed, 8 insertions(+), 7 deletions(-)
28
contrib/vhost-user-blk: add missing GOptionEntry NULL terminator
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30
docs/tools/virtiofsd.rst | 5 ++
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contrib/vhost-user-blk/vhost-user-blk.c | 3 +-
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contrib/vhost-user-scsi/vhost-user-scsi.c | 77 +++++++++++++++--------
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tools/virtiofsd/helper.c | 3 +
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4 files changed, 62 insertions(+), 26 deletions(-)
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35
23
--
36
--
24
2.13.6
37
2.35.1
25
26
diff view generated by jsdifflib
New patch
[PULL 1/3] Implements Backend Program conventions for vhost-user-scsi
1
From: Sakshi Kaushik <sakshikaushik717@gmail.com>
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2
3
Signed-off-by: Sakshi Kaushik <sakshikaushik717@gmail.com>
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Message-id: 20220406162410.8536-1-sakshikaushik717@gmail.com
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6
[Name the iSCSI URL long option --iscsi-uri instead of --iscsi_uri for
7
consistency, fix --fd which was rejected due to an outdated
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--socket-path check, and add missing entries[] terminator.
9
--Stefan]
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11
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
12
---
13
contrib/vhost-user-scsi/vhost-user-scsi.c | 77 +++++++++++++++--------
14
1 file changed, 52 insertions(+), 25 deletions(-)
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diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c
17
index XXXXXXX..XXXXXXX 100644
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--- a/contrib/vhost-user-scsi/vhost-user-scsi.c
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+++ b/contrib/vhost-user-scsi/vhost-user-scsi.c
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@@ -XXX,XX +XXX,XX @@ fail:
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22
/** vhost-user-scsi **/
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24
+static int opt_fdnum = -1;
25
+static char *opt_socket_path;
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+static gboolean opt_print_caps;
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+static char *iscsi_uri;
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+
29
+static GOptionEntry entries[] = {
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+ { "print-capabilities", 'c', 0, G_OPTION_ARG_NONE, &opt_print_caps,
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+ "Print capabilities", NULL },
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+ { "fd", 'f', 0, G_OPTION_ARG_INT, &opt_fdnum,
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+ "Use inherited fd socket", "FDNUM" },
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+ { "iscsi-uri", 'i', 0, G_OPTION_ARG_FILENAME, &iscsi_uri,
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+ "iSCSI URI to connect to", "FDNUM" },
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+ { "socket-path", 's', 0, G_OPTION_ARG_FILENAME, &opt_socket_path,
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+ "Use UNIX socket path", "PATH" },
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+ { NULL, }
39
+};
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+
41
int main(int argc, char **argv)
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{
43
VusDev *vdev_scsi = NULL;
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- char *unix_fn = NULL;
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- char *iscsi_uri = NULL;
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- int lsock = -1, csock = -1, opt, err = EXIT_SUCCESS;
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+ int lsock = -1, csock = -1, err = EXIT_SUCCESS;
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49
- while ((opt = getopt(argc, argv, "u:i:")) != -1) {
50
- switch (opt) {
51
- case 'h':
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- goto help;
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- case 'u':
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- unix_fn = g_strdup(optarg);
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- break;
56
- case 'i':
57
- iscsi_uri = g_strdup(optarg);
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- break;
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- default:
60
- goto help;
61
- }
62
+ GError *error = NULL;
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+ GOptionContext *context;
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+
65
+ context = g_option_context_new(NULL);
66
+ g_option_context_add_main_entries(context, entries, NULL);
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+ if (!g_option_context_parse(context, &argc, &argv, &error)) {
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+ g_printerr("Option parsing failed: %s\n", error->message);
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+ exit(EXIT_FAILURE);
70
+ }
71
+
72
+ if (opt_print_caps) {
73
+ g_print("{\n");
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+ g_print(" \"type\": \"scsi\"\n");
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+ g_print("}\n");
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+ goto out;
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}
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- if (!unix_fn || !iscsi_uri) {
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+
80
+ if (!iscsi_uri) {
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goto help;
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}
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- lsock = unix_sock_new(unix_fn);
85
- if (lsock < 0) {
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- goto err;
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+ if (opt_socket_path) {
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+ lsock = unix_sock_new(opt_socket_path);
89
+ if (lsock < 0) {
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+ exit(EXIT_FAILURE);
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+ }
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+ } else if (opt_fdnum < 0) {
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+ g_print("%s\n", g_option_context_get_help(context, true, NULL));
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+ exit(EXIT_FAILURE);
95
+ } else {
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+ lsock = opt_fdnum;
97
}
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csock = accept(lsock, NULL, NULL);
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@@ -XXX,XX +XXX,XX @@ out:
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if (vdev_scsi) {
102
g_main_loop_unref(vdev_scsi->loop);
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g_free(vdev_scsi);
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- unlink(unix_fn);
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+ unlink(opt_socket_path);
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}
107
if (csock >= 0) {
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close(csock);
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@@ -XXX,XX +XXX,XX @@ out:
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if (lsock >= 0) {
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close(lsock);
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}
113
- g_free(unix_fn);
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+ g_free(opt_socket_path);
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g_free(iscsi_uri);
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return err;
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@@ -XXX,XX +XXX,XX @@ err:
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goto out;
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help:
122
- fprintf(stderr, "Usage: %s [ -u unix_sock_path -i iscsi_uri ] | [ -h ]\n",
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+ fprintf(stderr, "Usage: %s [ -s socket-path -i iscsi-uri -f fd -p print-capabilities ] | [ -h ]\n",
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argv[0]);
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- fprintf(stderr, " -u path to unix socket\n");
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- fprintf(stderr, " -i iscsi uri for lun 0\n");
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+ fprintf(stderr, " -s, --socket-path=SOCKET_PATH path to unix socket\n");
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+ fprintf(stderr, " -i, --iscsi-uri=ISCSI_URI iscsi uri for lun 0\n");
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+ fprintf(stderr, " -f, --fd=FILE_DESCRIPTOR file-descriptor\n");
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+ fprintf(stderr, " -p, --print-capabilities=PRINT_CAPABILITIES denotes print-capabilities\n");
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fprintf(stderr, " -h print help and quit\n");
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goto err;
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--
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2.35.1
diff view generated by jsdifflib
New patch
[PULL 2/3] contrib/vhost-user-blk: add missing GOptionEntry NULL terminator
1
The GLib documentation says "a NULL-terminated array of GOptionEntrys"
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so we'd better make sure there is a terminator that lets
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g_option_context_add_main_entries() know when the end of the array has
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been reached.
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5
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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Message-id: 20220411150057.3009667-1-stefanha@redhat.com
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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---
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contrib/vhost-user-blk/vhost-user-blk.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/contrib/vhost-user-blk/vhost-user-blk.c b/contrib/vhost-user-blk/vhost-user-blk.c
15
index XXXXXXX..XXXXXXX 100644
16
--- a/contrib/vhost-user-blk/vhost-user-blk.c
17
+++ b/contrib/vhost-user-blk/vhost-user-blk.c
18
@@ -XXX,XX +XXX,XX @@ static GOptionEntry entries[] = {
19
{"blk-file", 'b', 0, G_OPTION_ARG_FILENAME, &opt_blk_file,
20
"block device or file path", "PATH"},
21
{ "read-only", 'r', 0, G_OPTION_ARG_NONE, &opt_read_only,
22
- "Enable read-only", NULL }
23
+ "Enable read-only", NULL },
24
+ { NULL, },
25
};
26
27
int main(int argc, char **argv)
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--
29
2.35.1
diff view generated by jsdifflib
[Qemu-devel] [PULL 1/1] oslib-posix: Fix compiler warning and some data types
[PULL 3/3] virtiofsd: Add docs/helper for killpriv_v2/no_killpriv_v2 option
1
From: Stefan Weil <sw@weilnetz.de>
1
From: Liu Yiding <liuyd.fnst@fujitsu.com>
2
2
3
gcc warning:
3
virtiofsd has introduced killpriv_v2/no_killpriv_v2 for a while. Add
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description of it to docs/helper.
4
5
5
/qemu/util/oslib-posix.c:304:11: error:
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Signed-off-by: Liu Yiding <liuyd.fnst@fujitsu.com>
6
variable ‘addr’ might be clobbered by ‘longjmp’ or ‘vfork’
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Message-Id: <20220421095151.2231099-1-liuyd.fnst@fujitsu.com>
7
[-Werror=clobbered]
8
8
9
Fix also some related data types:
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[Small documentation fixes: s/as client supports/as the client supports/
10
and s/. /. /.
11
--Stefan]
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12
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numpages, hpagesize are used as pointer offset.
12
Always use size_t for them and also for the derived
13
numpages_per_thread and size_per_thread.
14
15
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
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Signed-off-by: Stefan Weil <sw@weilnetz.de>
17
Message-id: 20171016202912.1117-1-sw@weilnetz.de
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
13
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
19
---
14
---
20
util/oslib-posix.c | 15 ++++++++-------
15
docs/tools/virtiofsd.rst | 5 +++++
21
1 file changed, 8 insertions(+), 7 deletions(-)
16
tools/virtiofsd/helper.c | 3 +++
17
2 files changed, 8 insertions(+)
22
18
23
diff --git a/util/oslib-posix.c b/util/oslib-posix.c
19
diff --git a/docs/tools/virtiofsd.rst b/docs/tools/virtiofsd.rst
24
index XXXXXXX..XXXXXXX 100644
20
index XXXXXXX..XXXXXXX 100644
25
--- a/util/oslib-posix.c
21
--- a/docs/tools/virtiofsd.rst
26
+++ b/util/oslib-posix.c
22
+++ b/docs/tools/virtiofsd.rst
27
@@ -XXX,XX +XXX,XX @@
23
@@ -XXX,XX +XXX,XX @@ Options
28
24
label. Server will try to set that label on newly created file
29
struct MemsetThread {
25
atomically wherever possible.
30
char *addr;
26
31
- uint64_t numpages;
27
+ * killpriv_v2|no_killpriv_v2 -
32
- uint64_t hpagesize;
28
+ Enable/disable ``FUSE_HANDLE_KILLPRIV_V2`` support. KILLPRIV_V2 is enabled
33
+ size_t numpages;
29
+ by default as long as the client supports it. Enabling this option helps
34
+ size_t hpagesize;
30
+ with performance in write path.
35
QemuThread pgthread;
31
+
36
sigjmp_buf env;
32
.. option:: --socket-path=PATH
37
};
33
38
@@ -XXX,XX +XXX,XX @@ static void sigbus_handler(int signal)
34
Listen on vhost-user UNIX domain socket at PATH.
39
static void *do_touch_pages(void *arg)
35
diff --git a/tools/virtiofsd/helper.c b/tools/virtiofsd/helper.c
40
{
36
index XXXXXXX..XXXXXXX 100644
41
MemsetThread *memset_args = (MemsetThread *)arg;
37
--- a/tools/virtiofsd/helper.c
42
- char *addr = memset_args->addr;
38
+++ b/tools/virtiofsd/helper.c
43
- uint64_t numpages = memset_args->numpages;
39
@@ -XXX,XX +XXX,XX @@ void fuse_cmdline_help(void)
44
- uint64_t hpagesize = memset_args->hpagesize;
40
" -o announce_submounts Announce sub-mount points to the guest\n"
45
sigset_t set, oldset;
41
" -o posix_acl/no_posix_acl Enable/Disable posix_acl. (default: disabled)\n"
46
- int i = 0;
42
" -o security_label/no_security_label Enable/Disable security label. (default: disabled)\n"
47
43
+ " -o killpriv_v2/no_killpriv_v2\n"
48
/* unblock SIGBUS */
44
+ " Enable/Disable FUSE_HANDLE_KILLPRIV_V2.\n"
49
sigemptyset(&set);
45
+ " (default: enabled as long as client supports it)\n"
50
@@ -XXX,XX +XXX,XX @@ static void *do_touch_pages(void *arg)
46
);
51
if (sigsetjmp(memset_args->env, 1)) {
47
}
52
memset_thread_failed = true;
53
} else {
54
+ char *addr = memset_args->addr;
55
+ size_t numpages = memset_args->numpages;
56
+ size_t hpagesize = memset_args->hpagesize;
57
+ size_t i;
58
for (i = 0; i < numpages; i++) {
59
/*
60
* Read & write back the same value, so we don't
61
@@ -XXX,XX +XXX,XX @@ static inline int get_memset_num_threads(int smp_cpus)
62
static bool touch_all_pages(char *area, size_t hpagesize, size_t numpages,
63
int smp_cpus)
64
{
65
- uint64_t numpages_per_thread, size_per_thread;
66
+ size_t numpages_per_thread;
67
+ size_t size_per_thread;
68
char *addr = area;
69
int i = 0;
70
48
71
--
49
--
72
2.13.6
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2.35.1
73
74
diff view generated by jsdifflib

Patchew 2.1-devel-b67e4c2

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